C. Jenkinson et al., EVALUATION OF TREATMENT FOR CONGESTIVE-HEART-FAILURE IN PATIENTS AGED60 YEARS AND OLDER USING GENERIC MEASURES OF HEALTH-STATUS (SF-36 ANDCOOP CHARTS), Age and ageing, 26(1), 1997, pp. 7-13
Objectives: to assess the functioning and well-being of older patients
presenting with congestive heart failure (CHF) using established gene
ric health status measures-the short form 36 health survey (SF-36) and
Dartmouth COOP charts. Methods: patients aged GO or older with CHF we
re asked if they would take part. They were requested to complete inte
rviewer-administered questionnaires before angiotensin converting enzy
me (ACE) inhibitor treatment and at follow-up 4 weeks later. The inter
viewer administered the SF-36, COOP charts, the oxygen cost diagram an
d also asked patients to assess their health state overall and, after
treatment, to assess changes, if any, in overall health. Results: mult
i-dimensional health status measures indicate that patient's functioni
ng and well-being is substantially compromised by CHE especially in ar
eas relating to physical functioning, and that treatment with ACE inhi
bitors has only limited effect in improving health-related quality of
life. However, on simple single-item global assessments of health, pat
ients report that their overall health-related quality of Life is good
and many report improvements in overall health status at follow-up, C
onclusions: ACE inhibitor treatment, whilst lengthening life, has a re
latively limited impact on its quality. While multidimensional health
status measures indicate CHF to be associated with poor health as meas
ured by the SF-36 and COOP charts. However, when patients are asked si
mple single-item questions relating to their overall health state and
the extent of change experienced after treatment, they report relative
ly good health and positive improvements as a consequence of therapy.
Since elderly patients' expectations of improvement may be modest and
their expectations of physical ability relatively limited, relatively
small improvements. which may not appear large when reported in effect
size statistics, may be important. Standardized questionnaires, and s
tandardized statistical methods of assessing change, may not be approp
riate for this patient group. A fuller understanding of their expectat
ions and assessment of treatment outcomes is necessary.